Argued May 23, 1977.
Decided June 22, 1977.
Appeal No. 4 May Term 1977, from the Final Decree of the Commonwealth Court at No. 740 C.D. 1975.
Michael Hahalyak, Pittsburgh, for appellant.
Robert E. Rains, Deputy Atty. Gen., Harrisburg, for appellee.
Before EAGEN, C. J., and O'BRIEN, ROBERTS, POMEROY, NIX and MANDERINO, JJ.
Each party to pay own costs.